硬黃銅 的英文怎麼說
中文拼音 [yìnghuángtóng]
硬黃銅
英文
hard brass-
Methods for chemical analysis of brass brazing filler metals
黃銅硬釬焊填充金屬化學分析方法Green silicon carbide is suidtabe for processing hard alloy 、 metallic and non - metallic materials with hard and brittle feature such as copper 、 brass 、 aluminum 、 magnesium 、 jewel 、 optical glass 、 ceramics, etc
綠碳化硅適宜磨削硬質合金和硬脆金屬及非金屬材料，如銅、黃銅、鋁和鎂等有色金屬和寶石，光學玻璃，陶瓷等非金屬材料。Compared with different inducing methods by lots of experiments, a simple and effective inducing method is confirmed, the opimal technological conditions and formula about the soluton of electroless deposition ni - p alloy are also obtaned. the influence of different technological parameters on the deposition rate is studied. analyzed the pefformance of ni - p alloy on the differen substfates and its corresponding tricture, the result is shown tha the electroless plating nickel process can obtained the ni - p alloy film having brightuess - integrity sdse, strong binding energy and high rigidity at the temperatur about 350wt00oc, the electroless plating nickel film would trallsform from amorphous to crystal state
本文通過大量實驗，對幾種誘發材料與過程進行分析，研究確定了簡便有效的誘發方法，以及與之相匹配的化學鍍ni - p合金溶液優化配方和工藝條件，討論了各工藝參數對鍍速的影響，並對銅及黃銅基體上得到的ni - p沉積層進行了性能和結構分析，得到外觀光亮完整、結合力強、硬度高的鍍層。And i have read on the net that these sword were cast more than one time, so that the edge were cast from harder bronze ( more tin content ) while the body of the blade were cast from less brittle bronze
我曾在網上看過這些刀劍是不止一次的澆鑄的，在刀鋒邊緣會用硬一點的黃銅（含錫量多一些） ，而中間的地方會相對用軟一點的黃銅造。分享友人